Answer:
See attached picture to view the graph
Step-by-step explanation:
Start by analyzing how this average idea works:
If only one member goes to the trip, it will cost him/her $1000+$200 = $1200.
If two members go to the trip, then they will share the cost as per the following: ($1000+ $200 + $200 = $1400) which they will be dividing into two people, thus costing each of them $700.
Notice that the general function that represents such average will be given by: 
Plot such function in the two dimensional plane, and you will get the asymptotic behavior shown in the attached image.
Answer: 21
steps:
1) 6(4) - 3
2) 24 - 3
3) 21
20 is the answer your welcome you will get it right don’t worry
Answer:
You have to have a Y and X axis line it may help. You can also time the few and yeah your smart you can do this i can help with more.
Step-by-step explanation:
I do this work. Thanks have a splendid life! Ask 4 me to solve more! Byes!